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Daryn Sharp commented on HADOOP-8179:
-------------------------------------
I'll see if I can find some of the tests I wrote for getmerge but didn't post because the
hdfs cli tests were broken at the time.
> risk of NPE in CopyCommands processArguments()
> ----------------------------------------------
>
> Key: HADOOP-8179
> URL: https://issues.apache.org/jira/browse/HADOOP-8179
> Project: Hadoop Common
> Issue Type: Bug
> Components: fs
> Affects Versions: 0.24.0, 0.23.2
> Reporter: Steve Loughran
> Priority: Minor
> Attachments: HADOOP-8179.patch
>
>
> My IDE is warning me that the {{is.close()}} method will NPE if the {{is = src.fs.open(src.path);}}
call raises an exception, which could happen if the source path could not be opened. There
should be an if (is!=null) wrapper
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